It’stoobadthatIfailedinthemath

It’s too bad that I failed in the math exam. If only I ______ hard at it!

A．worked

B．had worked

C．has worked

D．would work

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相关试题

His sacrifices for the country were never officially _____, which made all of us feel discouraged．

A．acknowledged

B．appealed

C．associated

D．approved

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What a pity! I missed meeting my friend at the airport because my car was _____ in the traffic jam．

A．broken up

B．held up

C．kept back

D．kept up

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--- I'd have made a phone call to you, ___________ your telephone number．
--- That’s all right．What was up then?

A．if I know	B．had I forgotten
C．if I hadn’t remembered	D．but I forgot

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The cousins are alike in age, but _____ they are as different as day and night．

A．anyhow

B．besides

C．otherwise

D．moreover

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Is it a wonder that _____ little cells can store _____ much energy?

A．such, so

B．so, much

C．so, so

D．such, such

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